{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:OMJUPFOKNG7QRSHBA7C5HD5NNL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4bbe1c38197681712fea8a6b0d62d23a373d49fd58fa8f9733e182275102c659","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-09-11T09:25:22Z","title_canon_sha256":"87a147eb54977821d93b5984b5ed664e065090f93b8e65e3484ccb911250537e"},"schema_version":"1.0","source":{"id":"0909.2121","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.2121","created_at":"2026-05-18T02:34:30Z"},{"alias_kind":"arxiv_version","alias_value":"0909.2121v2","created_at":"2026-05-18T02:34:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.2121","created_at":"2026-05-18T02:34:30Z"},{"alias_kind":"pith_short_12","alias_value":"OMJUPFOKNG7Q","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"OMJUPFOKNG7QRSHB","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"OMJUPFOK","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:d37c40f0bec7410ab4bad4ab3b56aadd23a8a60312f637339b5aaef922685cd5","target":"graph","created_at":"2026-05-18T02:34:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the equation of state at finite temperature and density in two-flavor QCD with the RG-improved gluon action and the clover-improved Wilson quark action on a $ 16^3 \\times 4$ lattice. Along the lines of constant physics at $m_{\\rm PS}/m_{\\rm V} = 0.65$ and 0.80, we compute the second and forth derivatives of the grand canonical partition function with respect to the quark chemical potential $\\mu_q = (\\mu_u+\\mu_d)/2$ and the isospin chemical potential $\\mu_I = (\\mu_u-\\mu_d)/2$ at vanishing chemical potentials, and study the behaviors of thermodynamic quantities at finite $\\mu_q$ using t","authors_text":"K. Kanaya, N. Ishii, N. Ukita, S. Aoki, S. Ejiri, T. Hatsuda, T. Umeda (WHOT-QCD Collaboration), Y. Maezawa","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-09-11T09:25:22Z","title":"Equation of State and Heavy-Quark Free Energy at Finite Temperature and Density in Two Flavor Lattice QCD with Wilson Quark Action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.2121","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:03bcb163b812da39486fef93639e0643b38166c62784dc51ba472a61b5bb5b81","target":"record","created_at":"2026-05-18T02:34:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4bbe1c38197681712fea8a6b0d62d23a373d49fd58fa8f9733e182275102c659","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-09-11T09:25:22Z","title_canon_sha256":"87a147eb54977821d93b5984b5ed664e065090f93b8e65e3484ccb911250537e"},"schema_version":"1.0","source":{"id":"0909.2121","kind":"arxiv","version":2}},"canonical_sha256":"73134795ca69bf08c8e107c5d38fad6af3c4b336575d3afdd3dc59c20237a807","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73134795ca69bf08c8e107c5d38fad6af3c4b336575d3afdd3dc59c20237a807","first_computed_at":"2026-05-18T02:34:30.407420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:30.407420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XV/x2Ef3zL8tbl/UbseRspHf2joSNIg9Cbi1oJF1ztYDC1o2ZUk78IuSLrcFmdNWXY/vqCdymZUxbc/D34zVBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:30.407884Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.2121","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03bcb163b812da39486fef93639e0643b38166c62784dc51ba472a61b5bb5b81","sha256:d37c40f0bec7410ab4bad4ab3b56aadd23a8a60312f637339b5aaef922685cd5"],"state_sha256":"2d3e2054a47fbb6ceeb7c9895b50262eaee191207abaf95182f761f0cf6c3d3f"}